The minimum trading margin of crude oil futures contract is 10% of the contract value, and the price limit is 5%. The first trading day of listing is limited to 10% of the benchmark price. General futures companies will charge extra on the basis of the minimum futures margin to meet the internal risk control requirements of the company. Generally, they will charge about 5 points, so the actual charge for crude oil futures margin is 65438+ 0.2% of the transaction amount.